Homity Pie Recipe by Tristan Hogg & Jon Simon

Ingredients

• 350g wholemeal flour
• ½ tsp salt
• 175g butter, diced
• 2 tbsp freshly grated Parmesan cheese
• 1 egg yolk
• 2 sweet potatoes
• 65g butter
• 1 large or 2 small red onions, sliced
• 2 garlic cloves, finely sliced
• 120g mature Cheddar cheese, grated
• 1 small bunch of spring onions, sliced
• 1 handful of curly parsley, finely chopped
• 550g new potatoes, scrubbed and cut into quarters
• 140ml crème fraîche
• Sea salt
• black pepper
• 1 handful of fresh breadcrumbs
• 1 tbsp freshly grated Parmesan cheese
• 5 sprigs of thyme, leaves picked and chopped